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LED是通电时可发光的半导体材料制成的发光元件，材料使用III-V族化学元素（如：磷化鎵(GaP)、砷化鎵(GaAs)等），发光原理是将电能转换为光，也就是对化合物半导体施加电流，透过电子与电洞的结合，过剩的能量会以光的形式释出，达成发光的效果，属于冷性发光。
LED最大的特点在于：无须暖灯时间(idlingtime)、反应速度很快(约在10^-9秒)、体积小、用电省、污染低、...[Details]
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On May 7, China Electronics Technology Group Corporation (CETC) Bowei Terahertz Co., Ltd. released its independently developed terahertz communication system.
The terahertz communica...[Details]
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Just call gettemp(); and it's done! The export parameter wmh is the high bit of the display, and wml is the low bit of the display, then call your display program!
/*******************************...[Details]
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Under the trend of automobile intelligence, in the process of the evolution of autonomous driving functions from L2 to L2+ and NOA, the types and quantities of sensors and the data that need to be pr...[Details]
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1. High reliability
The sealed pole vacuum circuit breaker has a very high reliability, which is due to the vacuum circuit breaker design inside, which removes impurities in the air and reduce...[Details]
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#include reg51.h
#define uint unsigned int
#define uchar unsigned char
sbit p20=P2^0; //digital tube bit selection definition
sbit p21=P2^1; //digital tube bit selection definition
sbit...[Details]
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How to add external axes when installing the ABB industrial robot system? Today, I will teach you
two methods of adding external axes at the installation system level (applicable to IRC5...[Details]
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WPG Holdings announced that its subsidiary, World Peace, has launched a 77GHz millimeter-wave radar solution for advanced driver assistance systems based on Texas Instruments (TI) products. The s...[Details]
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With the continuous progress of semiconductor technology, an advanced technology platform has been provided for system designers and circuit designers to achieve technological innovation, so that m...[Details]
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Tantalum capacitors are called tantalum electrolytic capacitors, which are also a type of electrolytic capacitors. They use metal tantalum as a dielectric, and do not use electrolytes like ordinary...[Details]
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Today, with the increasing popularity of network technology, the instruments, data acquisition and control equipment in industrial sites are becoming more and more networked, and the combination of in...[Details]
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How can a beginner have a good programming style? I would like to quote a story about a beginner asking a programming master for advice and let the readers understand it for themselves. There was a p...[Details]
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1 Introduction
Tin-lead has long played the role of protecting the copper surface and maintaining solderability. From molten tin to spray tin, decades have passed. Several insurmountabl...[Details]
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According to Zhidongxi on March 28, the New York City Police Department (NYPD) revealed this month that they have been using artificial intelligence to track criminals since the end of 2016. This tec...[Details]
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This paper proposes an
intelligent solid-state conversion
switch
scheme suitable for railway signal
power supply
. With CPLD as the core and power MOSFET as the main control device, con...[Details]
Test/Measurement
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